Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Santa Clara-a-Velha experiences a transition to a still enjoyable 18.2°C (64.8°F) in average high-temperatures with the arrival of April, not greatly differing from March's 16.4°C (61.5°F). Throughout April, Santa Clara-a-Velha anticipates an average low-temperature of 11.5°C (52.7°F).Humidity
In Santa Clara-a-Velha, the average relative humidity in April is 76%.Rainfall
In Santa Clara-a-Velha, in April, it is raining for 11.9 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, there are 85.4 rainfall days, and 164mm (6.46") of precipitation is accumulated.Daylight
In April, the average length of the day in Santa Clara-a-Velha is 13h and 11min.On the first day of April, sunrise is at 07:18 and sunset at 19:56. On the last day of the month, sunrise is at 06:38 and sunset at 20:23 WEST.
Sunshine
The average sunshine in April in Santa Clara-a-Velha is 9h.UV index
The average daily maximum UV index in April in Santa Clara-a-Velha, Portugal, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Santa Clara-a-Velha in April?
What is the average humidity in April in Santa Clara-a-Velha?
How much does it rain in Santa Clara-a-Velha in April?
What is the average length of the day in April in Santa Clara-a-Velha?
What time are sunrise and sunset in April in Santa Clara-a-Velha?
How long on average sun shines in April in Santa Clara-a-Velha?
What is the UV index reading in April in Santa Clara-a-Velha?
Average temperature in April
Santa Clara-a-Velha, Portugal
- Average high temperature in April: 18.2°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in April: 11.5°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).
Average pressure in April
Santa Clara-a-Velha, Portugal
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Santa Clara-a-Velha, Portugal
- Average wind speed in April: 14.7km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).
Average humidity in April
Santa Clara-a-Velha, Portugal
- Average humidity in April: 76%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in April
Santa Clara-a-Velha, Portugal
- Average rainfall in April: 24mm
The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in April
Santa Clara-a-Velha, Portugal
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).
Average daylight in April /
Average sunshine in April
Santa Clara-a-Velha, Portugal
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in April
Santa Clara-a-Velha, Portugal
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in April
Santa Clara-a-Velha, Portugal
- Average UV index in April: 4
The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in April
Santa Clara-a-Velha, Portugal
- Average cloud cover in April: 32
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in April
Santa Clara-a-Velha, Portugal
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Santa Clara-a-Velha, Portugal
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